Arnott's Mercedes-Benz air suspension compressor for the 2006-2013 R-Class is a 100% direct replacement for the original OE compressor from Mercedes-Benz P-2618 AMK Compressor AMK / Mercedes-Benz GL-Class X166 Ml Class W166 2012 2015 3091 P 2858 0815710014106 Arnott Air Suspension Compressor Buy AMK Air Suspension Compressor. R-Class (W251) w/Rear Air Suspension ONLY 2006-2013. Original Equipment Number: 2513201204, 2513202004, 2513202604. - UK Based Supplier - Competitive pricing - 2489 - P-2618 International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions., OE Fit every time AMK / Arnott Compressor Pump Mercedes-Benz R-Class (W251) with Rear Air Suspension Only 2006-2013 2489 - P-2618 Engineered and Assembled in the USA